Diffuser attachment for hair dryer



FIG. 1 is a left side, front perspective view of a diffuser attachment for hair dryer showing my new design;

FIG. 2 is a right side, rear perspective view thereof;

FIG. 3 is a left side elevational view thereof; the right side is a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; the bottom is a mirror image thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is similar to FIG. 3 except partially broken away. 

The ornamental design for a diffuser attachment for hair dryer, as shown and described. 